That way whenever it rains some of the metal molecules will wash down the roof and kill any algae trying to regain a foothold on your shingles.
How to remove roof moss and mildew.
To keep the algae from coming back insert 6 inch wide strips of zinc or copper under the row of shingling closest to the roof peak leaving an inch or two of the lower edge exposed to the weather.
So will detergent another common moss removal myth.
Yes bleach will kill moss on your roof.
Carefully place a ladder near the area of moss.
To make a diy mold and mildew remover simply mix a gallon bucket of hot water with a cup of powdered dishwashing detergent and a dash of bleach.
Hose off and brush all moss loose from your roof shingles.
What you don t hear about though is the damage that bleach can do and the long term effects of using bleach to remove moss from your roof.
If your moss problem requires more than.
In other cases the roof is simply too damaged and new roofing will be needed.
Continue spraying until you see runoff then let the chemicals sit for 15 20 minutes to soak in and begin attacking the mold.
Mix 1 part bleach to 3 parts water and apply to the mildew covered area with a hand pump sprayer.
How to use bleach mixtures on your roof.
Because it is difficult to totally protect them from the mix spray them down with clean water before.
How to clean mold off a roof.
This will prevent the solution from draining in your direction.
Be sure to finish the job with a good rinsing and waxing.
Spray roof with water.
Spray all the plants growing near your house with water and this will help protect them from any damage caused by the chlorine bleach.
Spray the entire roof thoroughly.
Using a plastic pump type garden sprayer thoroughly soak the affected area with your choice of chemical.
Start on lowest row of shingles and work your way backwards to the upper part of the roof.
Bleach mixtures can injure sensitive plants.
How to remove moss from roof tiles.
Hose off and brush all moss loose from your roof shingles.
Apply a storebought or diy cleaning solution to remove the moss.